| 摘要 |
PURPOSE:To remarkably improve the performance of the roller massage device by satisfying both massage and sofa functions. CONSTITUTION:The roller massage device is the one with the medical treatment area at the center in the longitudinal direction. A contractile and expansible air mat 2 is provided in the medical treatment area at the center. The air mat 2 expands and contracts by turning off/on a roller massage device 3 respectively. Thus, the operation of the roller massage device 3 and the contraction and expansion of the air mat 2 can be interlocked.
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